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A block that can be opened at the hook or shackle end to receive a bight of the line is a _____.
A.bight block
B.gin block
C.heel block
D.snatch block
参考答案
更多 “ A block that can be opened at the hook or shackle end to receive a bight of the line is a _____.A.bight blockB.gin blockC.heel blockD.snatch block ” 相关考题
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The fluke angle of an anchor system is the angle between the ______.A.flukes and the shankB.shank and the sea bottomC.mooring line and the sea bottomD.flukes and the shackle
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When paying out nylon line from around the bitts ______．A.stand clear of the bitts and use two or more round turns under your figure eightsB.you can surge the line even with a single turnC.no extra turns are necessary since nylon has a high coefficient of frictionD.stand in the bight of the line
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单选题The fluke angle of an anchor system is the angle between the（）.A
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shank and the sea bottomC
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单选题You are handling a mooring line and are instructed to Check the line.What should you do（）.A
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单选题You are preparing to slush a stay on your vessel by lowering yourself down the stay in a bosun’s chair.The proper way to do this is to ride down the stay on a riding shackle（）.A
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with the pin of the shackle through the chair's bridle eyeC
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单选题You can safely step in the bight of a line（）.A
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if both ends are made fastC
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单选题The hatch at the after end of the canopy in a lifeboat（）the after lifting hook, painter, and tow line.A
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have contact withD
is constructed of
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单选题When paying out nylon line from around the bitts（）.A
stand clear of the bitts and use two or more round turns under your figure eightsB
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no extra turns are necessary since nylon has a high coefficient of frictionD
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考题
单选题A block that can be opened at the hook or shackle end to receive a bight of the line is a（）.A
bight blockB
gin blockC
heel blockD
snatch block
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单选题You are preparing to lubricate standing rigging on your vessel．When rigging a bosun’s chair on a stay with a shackle，（）.A
Connect the shackle to the bosun's chair with a hookB
Never allow the shackle pin to ride on the stayC
Run the gantline through the shackle and then make fast to the bosun's chairD
Tie the bitter end of the gantline to the shackle before shackling it to the bosun's chair
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单选题Mooring lines should be turned end-for-end occasionally. This is because（）.A
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normal wear on the line is thus distributed to different areasC
it prevents the line from kinking or unlayingD
it prevents permanent misalignment of the line's internal strands
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单选题Mousing a cargo hook with marline or small line（）.A
increases the lifting capacity of the hookB
protects the hook from the sling ringC
prevents the sling ring from coming out of the hookD
All of the above
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单选题A method used to make an eye in a bight of line where it cannot be spliced is known as（）.A
braidingB
plaitingC
seizingD
serving
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单选题How are lifelines attached to a life float?（）A
By servingB
By splicing one end of the line around the apparatusC
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单选题When checking a mooring line，you should（）.A
ensure the bight is not fouled between the ship and the dock by taking up slackB
pay out slack smartly and keep free for runningC
secure more turns to hold the line against any strain，then clear the areaD
surge the line so that it maintains a strain without parting
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单选题A long pole with a hook at one end，used to reach for lines，is known as a（）.A
pike poleB
jack staffC
line rodD
hooker
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